Prosecutors Charged Driver in Fatal San Jose Crash
Zachary Chernicky faces two murder counts following a high-speed collision on Highway 87.
Updated on Sept. 23, 2026 in Accidents

Prosecutors charged Zachary Chernicky with two counts of murder after a fatal crash occurred on December 2, 2025, in San Jose. The high-speed collision on Highway 87 resulted in the deaths of Ivana Balistreri and her one-year-old daughter, Lilliana.
Why it matters
The case highlights the severe legal consequences for drivers involved in fatal collisions caused by extreme speed. The decision to charge the defendant with murder underscores the gravity of the incident that occurred on a busy highway.
Zachary Chernicky was formally charged with two counts of murder in July 2026, with an initial plea hearing held in August. The legal proceedings are active within the Santa Clara County court system.
The players
Zachary Chernicky
He is the defendant facing murder charges following a fatal high-speed collision.
Ivana Balistreri
She was a victim who died in the vehicle fire caused by the crash.
Lilliana Balistreri
She was the one-year-old daughter of Ivana who also died in the vehicle fire.
Zack Martins
He was an individual who survived the collision with reported injuries.
The details
Authorities allege that Zachary Chernicky was traveling between 100mph and 142mph when he slammed his vehicle into heavy traffic on Highway 87. The impact trapped Ivana and Lilliana Balistreri inside their vehicle before it caught fire, while Zack Martins survived the crash with injuries.
Timeline
December 2, 2025: Fatal crash occurred on Highway 87.
January 17, 2026: Funeral held for victims at Santa Teresa Catholic Church.
July 2026: Defendant arrested and charged with two counts of murder.
August 2026: Initial plea hearing held in Santa Clara County.
November 17, 2026: Upcoming plea hearing scheduled.
Legal Context
This case follows the pattern set by the 2025 California reckless driving penal code enhancements regarding vehicular homicide. It demonstrates a shift toward prosecuting high-speed collisions as murder rather than traditional vehicular manslaughter.
The severity of the charges serves as a warning for drivers regarding the legal risks associated with extreme speeding on local roadways. Residents may see continued attention on traffic enforcement efforts along Highway 87 following the tragedy.
The takeaway
This case emphasizes the life-altering consequences of extreme speeding on public infrastructure. Drivers are encouraged to prioritize road safety to avoid legal and personal catastrophes.
What happens next
A plea hearing for the defendant is scheduled for November 17, 2026.
Further reading
For more information on regional traffic safety, visit the Accidents section.
Source note: This article includes information reported by Mail Online.










